OT-2026-000040858
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000040858) never changes.
Identity and time
| Publication number | OT-2026-000040858 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-79b1-b1e8-ad30b583bfdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31ef610e95f26d3e247a9f54eadf6fbc32a6691594bad6c623e843b7179bd50d |
|---|---|
| Markdown | 05ba62892a26bc1693a65196972014de0a48bc78429974086853578f591c54b6 |
| Publication page | 30c5190f061c067298398baef9030ef03b43a6bcbf743d894566f8e857fadb47 |
| Manifest | b3ff809d2f3f34f74aab13c81b937c981272557edfee02a03374308c94425149 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Mnb73sTo9lnrQhZ46GLhuiYRTQ9Zjlhl2tt1crPMvjUIJ+HcOogd7Y6GgKxgcH8ahjbiT6LmazmtvY0mrtzVCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:12.735484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858observed 30c5190f061c067298398baef9030ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:12.718878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858/manifest.jsonobserved b3ff809d2f3f34f74aab13c81b937c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.699801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858/publication.mdobserved 05ba62892a26bc1693a65196972014de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.682269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858/publication.txtobserved 31ef610e95f26d3e247a9f54eadf6fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.692045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858observed 30c5190f061c067298398baef9030ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.673771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858/manifest.jsonobserved b3ff809d2f3f34f74aab13c81b937c98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.654848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858/publication.mdobserved 05ba62892a26bc1693a65196972014de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.637911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040858/publication.txtobserved 31ef610e95f26d3e247a9f54eadf6fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|